pawl

英

美

网络  棘爪; 制转杆; 掣爪; 卡爪

复数：pawls　

英英释义

noun

• a hinged catch that fits into a notch of a ratchet to move a wheel forward or prevent it from moving backward
  Synonym:detentclickdog

双语例句

• Pawl is a simple device which allows a shaft to turn only one way.
  掣爪是一种非常简单的只让转轴往一个方向转动的装置。
• The middle column and the projections present an eccentric shape correspondingly to the center of the fixed pawl body.
  中柱与凸块相对于掣动杆体中心呈偏心状；
• This control effect can be got by designing the size of pokedwheel, using the self locking character of worm wheel and worm pole and connecting the pawl mechanism with overtravel limit switch.
  通过有效设计拨轮的尺寸，利用蜗轮蜗杆的自锁特性，将棘轮机构与行程开关联为一体，达到自动输球控制的目的。
• If the cup plug is missing, the park pawl anchor shaft can move out of position under certain conditions.
  如果该杯状固定塞脱落，驻车止动爪定位销可能在特定情况下滑移出正常位置。
• The pawl type bamboo roots grab was designed.
  竹爪式竹根挖掘机方案设计。
• The fine blanking dies of the pawl and the chute used for the seat recliner were firstly introduced in this thesis, and failure analysis has been carried out in view of mechanical calculation, metallographic test, hardness test and SEM.
  本文首先针对棘爪、滑槽板两副精冲模具出现断裂的凸模，从力学强度校核、金相试验、硬度试验、断口电镜扫描等进行试验分析。
• The blades are positioned on the large handle by a rotating shaft screw, and the pushing pawl and a pawl torsion spring are connected with the small handle through the pawl pin.
  小手柄上通过棘爪销柱连接有推进棘爪及棘爪扭簧，推进棘爪受到棘爪扭簧的压力始终压制在刀片的齿上；
• Move the feed dog up or down to perform adjustment, then securely tighten the screw. The fastening tool further includes a coil feeder ( 720) assembly having an indexing pawl ( 722).
  上下移动送布牙调节高度，然后拧紧紧固螺丝。紧固工具还包括具有分度棘爪的卷料进给组件。
• This paper deels with the filling density calculation and design methods to determine the num-bers of the pawl and teeth of the ratchet wheel as well as linkage lengths of the mechanism.
  本文对该机构的纬密计算，棘爪数、棘轮齿数以及传动连轩长度的确定等设计方法均作了较为详细的介绍。
• The indexing pawl advances a fastener into operative engagement with the feed pawl upon movement of the second canister portion from the open position to the closed position.
  当第二筒部从打开位置移动到关闭位置时，分度棘爪使紧固件前进并使其与进给棘爪工作啮合。